/**
 * Sets the locale for translations.
 * Alias for setLocale(), for BC purpose.
 *
 * @param     string $locale Locale to use for the translation, e.g. 'fr_FR'
 *
 * @return     The current object (for fluent API support)
 */
public function set($locale = '')
{
    return $this->setLocale($locale);
}